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98428064 = 257262773
BaseRepresentation
bin1011101110111…
…10010010100000
320212012122220212
411313132102200
5200144144224
613433353252
72303424200
oct567362240
9225178825
1098428064
1150618509
1228b68828
1317513177
14d102400
158993d0e
hex5dde4a0

98428064 has 36 divisors (see below), whose sum is σ = 225421434. Its totient is φ = 42182784.

The previous prime is 98428021. The next prime is 98428067. The reversal of 98428064 is 46082489.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 32947600 = 8092^2 + 5740^2 .

It is not an unprimeable number, because it can be changed into a prime (98428067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29819 + ... + 32954.

Almost surely, 298428064 is an apocalyptic number.

It is an amenable number.

98428064 is an abundant number, since it is smaller than the sum of its proper divisors (126993370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98428064 is a wasteful number, since it uses less digits than its factorization.

98428064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62797 (or 62782 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 98428064 is about 9921.0918753936. The cubic root of 98428064 is about 461.7139337119.

The spelling of 98428064 in words is "ninety-eight million, four hundred twenty-eight thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 62773 125546 251092 439411 502184 878822 1004368 1757644 2008736 3075877 3515288 6151754 7030576 12303508 14061152 24607016 49214032 98428064